shithub: m8c

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- show an error message dialog if RTMIDI is enabled and device does not respond to sysex messages

--- a/src/backends/m8_rtmidi.c

+++ b/src/backends/m8_rtmidi.c

@@ -212,7 +212,9 @@

   const Uint64 timer_wait_for_response = SDL_GetTicks();

   while (!midi_sysex_received) {

     if (SDL_GetTicks() - timer_wait_for_response > 1000) {

-      SDL_LogCritical(SDL_LOG_CATEGORY_SYSTEM,"No response from device. Please make sure you're using M8 firmware 6.0.0 or newer.");

+      SDL_LogCritical(

+          SDL_LOG_CATEGORY_SYSTEM,

+          "No response from device. Please make sure you're using M8 firmware 6.0.0 or newer.");

       close_and_free_midi_ports();

       return 0;

     }

--- a/src/main.c

+++ b/src/main.c

@@ -94,6 +94,10 @@

           SDL_LogCritical(SDL_LOG_CATEGORY_ERROR, "Device not detected.");

           app_state = QUIT;

           screensaver_destroy();

+#ifdef USE_RTMIDI

+          show_error_message("Cannot initialize M8 remote display. Make sure you're running "

+                             "firmware 6.0.0 or newer.");

+#endif

         }

       }

     }

--- a/src/render.c

+++ b/src/render.c

@@ -57,7 +57,7 @@

           "m8c", texture_width * 2, texture_height * 2,

           SDL_WINDOW_RESIZABLE | SDL_WINDOW_HIGH_PIXEL_DENSITY | init_fullscreen, &win, &rend)) {

     SDL_LogCritical(SDL_LOG_CATEGORY_APPLICATION, "Couldn't create window and renderer: %s",

-                 SDL_GetError());

+                    SDL_GetError());

     return false;

   }

@@ -355,4 +355,8 @@

 void fix_texture_scaling_after_window_resize(void) {

   SDL_SetRenderTarget(rend, NULL);

   SDL_SetRenderLogicalPresentation(rend, texture_width, texture_height, scaling_mode);

+}

+

+void show_error_message(const char *message) {

+  SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, "m8c error", message, win);

 }

\ No newline at end of file

--- a/src/render.h

+++ b/src/render.h

@@ -20,6 +20,8 @@

 void toggle_fullscreen();

 void display_keyjazz_overlay(uint8_t show, uint8_t base_octave, uint8_t velocity);

+void show_error_message(const char *message);

+

 void screensaver_init();

 void screensaver_draw();

 void screensaver_destroy();

-- 

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